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Subjects
- Optometry[remove]9
- Eyeglasses3
- United States3
- Military Medicine2
- United States. Army. Optometry Corps2
- World War II2
- Burnett, Swan M. (Swan Moses), 1847-1906.1
- Diagnostic Techniques, Ophthalmological1
- Eyeglasses -- standards1
- Health Workforce1
- Hygiene1
- Models, Structural1
- Professional Competence1
- Refraction, Ocular1
- United States.1
- Workforce1
